Results 51 to 60 of about 375,340 (303)

On-chip evaluation of oscillation-based-test output signals for switched-capacitor circuits [PDF]

open access: yes, 2002
This work presents a simple and low-cost method for on-chip evaluation of test signals coming from the application of the Oscillation-Based-Test (OBT) technique.
Huertas Díaz, José Luis   +5 more
core   +1 more source

Charge Transfer States in Donor–Acceptor Bulk‐Heterojunctions as Triplet–Triplet Annihilation Sensitizer for Solid‐State Photon Upconversion

open access: yesAdvanced Materials Interfaces, EarlyView.
A near‐infrared photosensitizer that facilitates efficient solid‐state photon upconversion by recycling triplets formed within a fullerene‐based donor–acceptor bulk‐heterojunction system is demonstrated. Spectroscopic investigations reveal that the energy of photogenerated charge transfer states of triplet character (3CT) is subsequently transferred to
Maciej Klein   +4 more
wiley   +1 more source

Programmable Logic Devices in Experimental Quantum Optics [PDF]

open access: yes, 2002
We discuss the unique capabilities of programmable logic devices (PLD's) for experimental quantum optics and describe basic procedures of design and implementation.
Andrews   +12 more
core   +2 more sources

Multiphase digitally controlled oscillator for future 5G phased arrays in 90 nm CMOS

open access: yesIEEE Nordic Circuits and Systems Conference, 2016
This paper reports a low noise Digitally Controlled Oscillator (DCO) with multiphase outputs, suitable for next generation phased arrays. The DCO core is implemented using an 8 stage Rotary Traveling Wave Oscillator (RTWO) topology.
Arnout Devos, M. Vigilante, P. Reynaert
semanticscholar   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Evolution of digitally controlled oscillator

open access: yesTehnički vjesnik, 2014
Suvremeni razvoj uporabe digitalnih ili potpuno digitalnih ciklusa s faznim podešavanjem (PLLs) u različitim uređajima za komunikaciju vodi ka primjeni digitalno kontroliranog oscilatora (DCO). U ovom se preglednom članku daje razvoj DCO-a u modernim elektroničkim uređajima kao i njihovo funkcioniranje u lokalnim oscilatorima.
Jalil, Jubayer   +4 more
openaire   +2 more sources

CMOS transceiver with baud rate clock recovery for optical interconnects [PDF]

open access: yes, 2004
An efficient baud rate clock and data recovery architecture is applied to a double sampling/integrating front-end receiver for optical interconnects. Receiver performance is analyzed and projected for future technologies. This front-end allows use of a 1:
Emami-Neyestanak, Azita   +3 more
core  

Noise shaping Asynchronous SAR ADC based time to digital converter [PDF]

open access: yes, 2018
Time-to-digital converters (TDCs) are key elements for the digitization of timing information in modern mixed-signal circuits such as digital PLLs, DLLs, ADCs, and on-chip jitter-monitoring circuits.
Katragadda, Sowmya
core   +1 more source

Ionic Liquid‐Enhanced 3D Printed Flexible Resin for Pressure‐Sensing Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printed resin–ionic liquid (IL) composite forms gyroid ionotronic architectures showing dynamic ionic migration under compression. Impedance analysis reveals distinct frequency responses across three topologies at high IL concentrations.
Nelson Pereira   +4 more
wiley   +1 more source

The Front end of Software-Defined Radio: Possibilities and Challenges [PDF]

open access: yes, 2001
The use of mobile telephony has shown a spectacular\ud growth in the last 10 years. A side effect of this rapid\ud growth is an excess of mobile system standards.
Hoeksema, F.W.   +2 more
core   +4 more sources

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